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Southern Co

SO
Exchange
NYSE
Industry
Electric Services
SEC CIK
0000092122

In the last 90 days, Southern Co insiders filed 0 open-market purchases and 6 sales; 2,371 institutions reported holding it in 13F filings for Q2 2026, worth $79.9B in total; no superinvestor holds it.

Other share classesSOJCSOJDSOJESOJFSOMN

13F holders, Q4 2025

Institutional positions in Southern Co as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
2,273
+98 vs. Q3 2025
Shares held
797.3M
+14.1M (+1.8%) vs. Q3 2025
Total value
$69.6B
−$4.66B (−6.3%) vs. Q3 2025
New holders
246
864 more added
Sold out
148
806 more reduced

47 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting SO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2025: 2,273 institutions
Q1 2021: 1,491 institutionsQ2 2021: 1,508 institutionsQ3 2021: 1,492 institutionsQ4 2021: 1,654 institutionsQ1 2022: 1,700 institutionsQ2 2022: 1,683 institutionsQ3 2022: 1,661 institutionsQ4 2022: 1,737 institutionsQ1 2023: 1,706 institutionsQ2 2023: 1,728 institutionsQ3 2023: 1,713 institutionsQ4 2023: 1,838 institutionsQ1 2024: 1,825 institutionsQ2 2024: 1,888 institutionsQ3 2024: 2,010 institutionsQ4 2024: 2,126 institutionsQ1 2025: 2,207 institutionsQ2 2025: 2,184 institutionsQ3 2025: 2,222 institutionsQ4 2025: 2,273 institutionsQ1 2026: 2,367 institutionsQ2 2026: 2,371 institutions
Value heldQ4 2025: $69.6B
Q1 2021: $39.2BQ2 2021: $38.3BQ3 2021: $39.1BQ4 2021: $43.9BQ1 2022: $47.3BQ2 2022: $47.2BQ3 2022: $46.0BQ4 2022: $49.1BQ1 2023: $48.8BQ2 2023: $48.8BQ3 2023: $44.9BQ4 2023: $49.1BQ1 2024: $51.0BQ2 2024: $56.8BQ3 2024: $66.9BQ4 2024: $61.4BQ1 2025: $69.0BQ2 2025: $70.8BQ3 2025: $74.6BQ4 2025: $69.6BQ1 2026: $76.2BQ2 2026: $79.9B
Institutions holding SO and their total value by quarter
QuarterHoldersValue
Q2 20262,371$79.9B
Q1 20262,367$76.2B
Q4 20252,273$69.6B
Q3 20252,222$74.6B
Q2 20252,184$70.8B
Q1 20252,207$69.0B
Q4 20242,126$61.4B
Q3 20242,010$66.9B
Q2 20241,888$56.8B
Q1 20241,825$51.0B
Q4 20231,838$49.1B
Q3 20231,713$44.9B
Q2 20231,728$48.8B
Q1 20231,706$48.8B
Q4 20221,737$49.1B
Q3 20221,661$46.0B
Q2 20221,683$47.2B
Q1 20221,700$47.3B
Q4 20211,654$43.9B
Q3 20211,492$39.1B
Q2 20211,508$38.3B
Q1 20211,491$39.2B

Institutions, Q4 2025

Shares, value and share of portfolio for each institution holding Southern Co; share changes are against Q3 2025.

Institutions holding SO in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Healthcare of Ontario Pension Plan Trust Fund43,528$3.80M0.01%−190.0%Reduced
Callan Family Office, LLC43,495$3.79M0.08%+6,250+16.8%Added
First Bank & Trust43,319$3.78M0.62%−1,925−4.3%Reduced
Buckhead Capital Management LLC43,036$3.75M1.35%+420+1.0%Added
First Citizens Bank & Trust Co42,472$3.70M0.08%−2,446−5.4%Reduced
Daymark Wealth Partners, LLC42,375$3.70M0.12%+1,053+2.5%Added
Sigma Planning Corp42,156$3.68M0.10%−303−0.7%Reduced
Old National Bancorp41,921$3.66M0.06%−5,139−10.9%Reduced
Palisade Asset Management, LLC41,907$3.65M0.36%−1,921−4.4%Reduced
HighPoint Advisor Group LLC41,863$3.65M0.08%+3,777+9.9%Added
Tortoise Capital Advisors, L.L.C.41,392$3.61M0.05%+2,762+7.1%Added
Mainstay Capital Management LLC41,163$3.59M0.27%−1,960−4.5%Reduced
Concord Wealth Partners40,779$3.56M0.46%+3,212+8.6%Added
Prime Capital Investment Advisors, LLC40,755$3.55M0.04%−995−2.4%Reduced
Toroso Investments, LLC40,511$3.53M0.01%+12,146+42.8%Added
All Terrain Financial Advisors, LLC40,435$3.53M1.08%−2,227−5.2%Reduced
Canandaigua National Bank & Trust Co40,300$3.51M0.31%−897−2.2%Reduced
Kingsview Wealth Management, LLC40,282$3.51M0.05%+890+2.3%Added
Lombard Odier Asset Management (Switzerland) SA40,253$3.51M0.15%+40,253New
Park Avenue Securities LLC40,164$3.50M0.03%−5,023−11.1%Reduced
Essex Financial Services, Inc.40,134$3.50M0.20%+831+2.1%Added
Peapack Gladstone Financial Corp40,070$3.49M0.04%+1,356+3.5%Added
Bank Ozk39,859$3.48M1.23%+753+1.9%Added
Folger Nolan Fleming Douglas Capital Management, Inc39,791$3.47M0.36%−35−0.1%Reduced
Robbins Farley LLC39,615$3.45M1.57%+2,648+7.2%Added
Ameritas Investment Partners, Inc.39,495$3.44M0.10%+58+0.1%Added
Omers Administration Corp39,180$3.42M0.02%00.0%Unchanged
Avantax Planning Partners, Inc.38,836$3.39M0.09%−680−1.7%Reduced
Great Lakes Retirement, Inc.38,180$3.33M0.35%+1,312+3.6%Added
Los Angeles Capital Management LLC34,867$3.31M0.01%−5,979−14.6%Reduced
Cary Street Partners Financial LLC38,011$3.31M0.08%+627+1.7%Added
Boston Partners38,000$3.31M0.00%−998−2.6%Reduced
North Dakota State Investment Board37,792$3.30M0.12%+37,792New
OneAscent Wealth Management LLC37,397$3.26M1.09%−1,855−4.7%Reduced
JPL Wealth Management, LLC37,287$3.25M0.79%−2,675−6.7%Reduced
IFP Advisors, Inc37,114$3.24M0.07%+24,790+201.2%Added
Empirical Finance, LLC36,553$3.19M0.15%−1,606−4.2%Reduced
First National Advisers, LLC36,509$3.18M0.44%−3,076−7.8%Reduced
Smartleaf Asset Management LLC36,278$3.18M0.12%+7,258+25.0%Added
Centaurus Financial, Inc.36,363$3.17M0.15%+6,892+23.4%Added
Sculptor Capital LP36,000$3.14M0.04%+36,000New
Family Legacy, Inc.35,728$3.12M0.93%+66+0.2%Added
Concord Asset Management, LLC35,683$3.11M0.54%+836+2.4%Added
Stonebridge Financial Group, LLC35,653$3.11M0.27%+1,346+3.9%Added
Sovereign Financial Group, Inc.35,563$3.10M0.55%+37+0.1%Added
High Point Wealth Management, LLC35,556$3.10M2.91%+35,556New
HF Advisory Group, LLC35,551$3.10M1.08%+3,431+10.7%Added
Buckingham Strategic Partners35,537$3.10M0.04%+12,317+53.0%Added
Verition Fund Management LLC35,377$3.08M0.02%+4,741+15.5%Added
Northwestern Mutual Investment Management Company, LLC35,183$3.07M0.04%+122+0.3%Added
Quest Partners LLC35,023$3.05M0.17%+21,204+153.4%Added
Bridgewater Associates, LP34,969$3.05M0.01%+34,969New
Financial Advisory Service, Inc.34,808$3.04M0.20%+2,119+6.5%Added
Everence Capital Management Inc34,801$3.04M0.18%00.0%Unchanged
Anchyra Partners LLC34,736$3.03M0.93%+34,736New
Waters Parkerson & Co., LLC34,700$3.03M0.15%−950−2.7%Reduced
LongView Wealth Management34,746$3.01M0.73%−1,641−4.5%Reduced
Tower Research Capital LLC (TRC)34,557$3.01M0.07%+5,338+18.3%Added
Birmingham Capital Management Co Inc34,550$3.01M1.33%−750−2.1%Reduced
Pinnacle Wealth Management Advisory Group, LLC34,249$2.99M0.21%+850+2.5%Added
KCM Investment Advisors LLC34,213$2.98M0.10%+395+1.2%Added
Rockline Wealth Management, LLC34,203$2.98M0.61%+848+2.5%Added
Miller Howard Investments Inc34,154$2.98M0.09%+2,497+7.9%Added
Texas Yale Capital Corp.33,903$2.96M0.09%+160+0.5%Added
Lantz Financial LLC33,902$2.96M0.62%−261−0.8%Reduced
Walsky Investment Management, Inc.33,858$2.95M3.01%+33,858New
West Paces Advisors Inc.33,747$2.94M0.57%+2,379+7.6%Added
Panagora Asset Management Inc33,728$2.94M0.01%+27,440+436.4%Added
Slagle Financial, LLC33,506$2.92M1.02%+359+1.1%Added
Courier Capital LLC33,378$2.91M0.16%+2,741+8.9%Added
Hennion & Walsh Asset Management, Inc.33,217$2.90M0.10%−3,780−10.2%Reduced
Pettyjohn, Wood & White, Inc33,026$2.88M0.45%+711+2.2%Added
Woodmont Investment Counsel LLC32,938$2.87M0.18%−57−0.2%Reduced
Ieq Capital, LLC32,845$2.86M0.01%+192+0.6%Added
Adalta Capital Management LLC32,838$2.86M1.28%00.0%Unchanged
First National Trust Co32,824$2.86M0.10%−190−0.6%Reduced
Ethic Inc.32,629$2.85M0.04%+123+0.4%Added
EverSource Wealth Advisors, LLC32,404$2.83M0.10%−2,423−7.0%Reduced
apricus wealth, LLC32,342$2.82M1.44%+1,632+5.3%Added
Little House Capital LLC32,340$2.82M0.71%+2,091+6.9%Added
ABN AMRO Bank N.V.32,215$2.81M0.03%+11,250+53.7%Added
Intact Investment Management Inc.32,100$2.80M0.08%+900+2.9%Added
M3 Wealth Management, LLC32,057$2.80M2.28%+32,057New
Bleakley Financial Group, LLC32,021$2.79M0.05%−736−2.2%Reduced
Leelyn Smith, LLC31,670$2.76M0.40%+30.0%Added
Johnson Investment Counsel Inc31,585$2.75M0.02%−1,530−4.6%Reduced
Shoker Investment Counsel, Inc.31,519$2.75M0.81%+853+2.8%Added
Bokf, NA31,475$2.74M0.04%−3,024−8.8%Reduced
Great Lakes Advisors, LLC31,427$2.74M0.02%−2,178−6.5%Reduced
Marshall Financial Group LLC31,160$2.72M0.53%−2,045−6.2%Reduced
Great Valley Advisor Group, Inc.31,015$2.70M0.05%+516+1.7%Added
South State Corp.30,976$2.70M0.12%−855−2.7%Reduced
Biltmore Family Office, LLC30,797$2.69M0.37%+54+0.2%Added
Plan Group Financial, LLC30,643$2.67M0.69%+2,010+7.0%Added
T. Rowe Price Investment Management, Inc.30,300$2.64M0.00%+10,748+55.0%Added
Equitable Trust Co30,261$2.64M0.12%−4,348−12.6%Reduced
Hilltop Holdings Inc.30,132$2.63M0.16%+5,656+23.1%Added
Pensionmark Financial Group, LLC30,100$2.62M0.04%+10,519+53.7%Added
Clarkston Capital Partners, LLC30,000$2.62M0.06%00.0%Unchanged
Systematic Alpha Investments, LLC30,000$2.62M0.08%00.0%Unchanged